protected Emitter(double period, List<ParticleSystem> particleSystems, int? rSeed = null, bool repeat = false)
: base()
{
random = (!rSeed.HasValue) ? new Random() : new Random(rSeed.Value);
Systems = particleSystems;
foreach (ParticleSystem p in particleSystems)
{
p.Emitters.Add(this);
}
Timer = new Timer(period, repeat);
Timer.TimerEvent += HandleTimer;
}
public virtual void Dispose()
{
Timer.Dispose();
Timer = null;
Systems = null;
}